Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 12/90 of 3/8?"
1290 × 38 is 120.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/90×3/8 12/90×6/8 12/90×3/16 36/90×3/8 12/90×9/8 12/90×3/24 60/90×3/8 12/90×15/8 12/90×3/40 84/90×3/8 12/90×21/8 12/90×3/56
© everydaycalculation.com